Zhejiang DEF Valve Co., Ltd.
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Ruian Dellfei Auto Parts Co., Ltd.
🇨🇳 China
201351-100 peopleManufacturerOEM manufacturer
ODM manufacturer
High-tech enterprise
Shipments
17
Key customer
RODIP
Key market
North America
Description
Ruian Dellfei Auto Parts Co., Ltd. is a specialized manufacturer of automotive sensors and valves based in Wenzhou, China. Established in 2007, the company operates a 5,000 square meter factory and has grown into a leading provider of exhaust and emission solutions for heavy-duty trucks, construction machinery, and agricultural vehicles. The company is recognized for its independent R&D capabilities, particularly in the development of sensor chips and core software for electronic fuel injection (EFI) and SCR exhaust systems.
With over 15 years of OEM and ODM experience, Ruian Dellfei offers a comprehensive catalog of more than 1,000 product types across 10 series. Their core product range includes Nitrogen Oxygen (NOx) sensors, fuel pressure sensors, fuel metering valves, SCV valves, fuel pressure limiter valves, and shut-off solenoids. The company maintains high quality standards with IATF 16949:2016 and CE certifications, ensuring their ceramic chips meet original equipment specifications.
Employing between 51 and 100 professionals, including dedicated R&D and QC teams, the company manages three production lines with an annual output value of up to US$5 million. Ruian Dellfei serves a global market, exporting approximately 50% of its production to international clients and supporting major brands such as Volvo, Deutz, Mitsubishi, and Isuzu. Their commitment to being a technology-supported and quality-prioritized enterprise makes them a reliable partner for complex automotive electronic systems.
Nitrogen Oxygen Sensor 5wk9 6628c 2011649 for Daf$85
Hot Sale Fuel Metering Valve 0928400617$12.5
Mitsubishi Common Rail Suction Control Valve 294200-2960$22.5
Scania Car Nox Sensor 5wk9 7401 2294291$85
Scv Valve Diesel Fuel Pump 294200-0360 for Mitsubishi$14
Auto Parts Noxsensor 5wk9 7400 2294290 for Scania$85
Fuel Rail Pressure Sensor 89458-61010 for Toyota$30.5
High Pressure Sensor 0281002930 for Bosch Iveco FIAT Volvo$9.5
Auto Diesel Engine Parts Fuel Pressure Limiter Valve 095420-0260$11
Hot Sell New Pressure Return Valve 4384241$13
24V Nox Sensor 5wk9 7371 742282993 for Renault$85
Nitrogen Oxygen Sensor 5wk9 7329A A0101531428/003 for Mercedes-Benz$85
Zhuji Dingfei Machinery Co., Ltd.
🇨🇳 China
202111-50 peopleTrading CompanyOEM manufacturer
Product customization
Low MOQ
High product rating
Shipments
6
Key customer
HVACR
Key market
North America
Review
5
1/2" BSP Male to 1/2" BSP Female Thread Brass Check Valve One Way Non-return Valve for Water$0.7
1/4 SAE R134a A/C HVAC Ball Valves Manual Power Air Conditioning Refrigerant Tools with OEM Customization Support$2.4
R410 R22 Refrigeration Charging Air Conditioning Adapter Safety Valve Fluoride Refrigerant Charging Valve$1.15
Garden Hose Repair Connector with Clamps Fit for 3/4" or 5/8" Garden Water Hose Fitting$0.6
Copper Welded Filter Drier for HVAC & Refrigeration 15g 20g 25g Manual Power Check Structure Gas Media$1.38
PPR Brass Insert Fitting Brass PPR Inserts for PPR Pipe Fittings$0.42
Adjustable 8 Bar Brass Air Compressor Safety Valve 1/4 NPT Manual Pneumatic Power Pressure Relief for Gas Media$2
1/2" Female 3/4" Male Brass Water Tank Connector Fitting Straight Bulkhead Tank Fitting$1.18
Manual Air Conditioning Refrigerant Charging Valve R22 R410 Safety Valve with Gas Control Structure$1.15
Customized Brass Fittings for Low Pressure Pipe 1/2\"-2\" NPT BSP Female Male Thread Plumbing$0.46
Low Pressure Brass 5/8\" to 3/4\" OD Barb Reducer Barbed Hose Fittings with Hex Reducing Splicer Mender for Garden and Home Use$0.9
Brass 3/4\" NPT Male X 1/2\" NPT Female Thread Reducer Hose Tube Adapter Pipe Fitting Reducer Hex Bushing$0.78
